func BenchmarkNodeSetMerge(b *testing.B) {
n, other := report.NodeSet{}, report.NodeSet{}
for i := 0; i < 600; i++ {
n = n.Add(
report.MakeNode().WithID(fmt.Sprint(i)).WithLatests(map[string]string{
"a": "1",
"b": "2",
}),
)
}
for i := 400; i < 1000; i++ {
other = other.Add(
report.MakeNode().WithID(fmt.Sprint(i)).WithLatests(map[string]string{
"c": "1",
"d": "2",
}),
)
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
benchmarkResult = n.Merge(other)
}
}
func TestCollector(t *testing.T) {
window := time.Millisecond
c := xfer.NewCollector(window)
r1 := report.MakeReport()
r1.Endpoint.Nodes["foo"] = report.MakeNode()
r2 := report.MakeReport()
r2.Endpoint.Nodes["bar"] = report.MakeNode()
if want, have := report.MakeReport(), c.Report(); !reflect.DeepEqual(want, have) {
t.Error(test.Diff(want, have))
}
c.Add(r1)
if want, have := r1, c.Report(); !reflect.DeepEqual(want, have) {
t.Error(test.Diff(want, have))
}
c.Add(r2)
merged := report.MakeReport()
merged = merged.Merge(r1)
merged = merged.Merge(r2)
if want, have := merged, c.Report(); !reflect.DeepEqual(want, have) {
t.Error(test.Diff(want, have))
}
}
func TestMergeRenderableNode(t *testing.T) {
node1 := render.RenderableNode{
ID: "foo",
LabelMajor: "",
LabelMinor: "minor",
Rank: "",
Pseudo: false,
Node: report.MakeNode().WithAdjacent("a1"),
Origins: report.MakeIDList("o1"),
}
node2 := render.RenderableNode{
ID: "foo",
LabelMajor: "major",
LabelMinor: "",
Rank: "rank",
Pseudo: false,
Node: report.MakeNode().WithAdjacent("a2"),
Origins: report.MakeIDList("o2"),
}
want := render.RenderableNode{
ID: "foo",
LabelMajor: "major",
LabelMinor: "minor",
Rank: "rank",
Pseudo: false,
Node: report.MakeNode().WithAdjacency(report.MakeIDList("a1", "a2")),
Origins: report.MakeIDList("o1", "o2"),
EdgeMetadata: report.EdgeMetadata{},
}
have := node1.Merge(node2)
if !reflect.DeepEqual(want, have) {
t.Error(test.Diff(want, have))
}
}
func TestNode(t *testing.T) {
{
node := report.MakeNode().WithLatests(map[string]string{
"foo": "bar",
})
if v, _ := node.Latest.Lookup("foo"); v != "bar" {
t.Errorf("want foo, have %s", v)
}
}
{
node := report.MakeNode().WithCounters(
map[string]int{"foo": 1},
)
if value, _ := node.Counters.Lookup("foo"); value != 1 {
t.Errorf("want foo, have %d", value)
}
}
{
node := report.MakeNode().WithAdjacent("foo")
if node.Adjacency[0] != "foo" {
t.Errorf("want foo, have %v", node.Adjacency)
}
}
{
node := report.MakeNode().WithEdge("foo", report.EdgeMetadata{
EgressPacketCount: newu64(13),
})
if node.Adjacency[0] != "foo" {
t.Errorf("want foo, have %v", node.Adjacency)
}
if v, ok := node.Edges.Lookup("foo"); ok && *v.EgressPacketCount != 13 {
t.Errorf("want 13, have %v", node.Edges)
}
}
}
func TestNode(t *testing.T) {
{
node := report.MakeNode().WithMetadata(report.Metadata{
"foo": "bar",
})
if node.Metadata["foo"] != "bar" {
t.Errorf("want foo, have %s", node.Metadata["foo"])
}
}
{
node := report.MakeNode().WithCounters(report.Counters{
"foo": 1,
})
if node.Counters["foo"] != 1 {
t.Errorf("want foo, have %d", node.Counters["foo"])
}
}
{
node := report.MakeNode().WithAdjacent("foo")
if node.Adjacency[0] != "foo" {
t.Errorf("want foo, have %v", node.Adjacency)
}
}
{
node := report.MakeNode().WithEdge("foo", report.EdgeMetadata{
EgressPacketCount: newu64(13),
})
if node.Adjacency[0] != "foo" {
t.Errorf("want foo, have %v", node.Adjacency)
}
if *node.Edges["foo"].EgressPacketCount != 13 {
t.Errorf("want 13, have %v", node.Edges)
}
}
}
func TestApply(t *testing.T) {
var (
endpointNodeID = "c"
addressNodeID = "d"
endpointNode = report.MakeNodeWith(map[string]string{"5": "6"})
addressNode = report.MakeNodeWith(map[string]string{"7": "8"})
)
p := New(0, 0, nil)
p.AddTagger(NewTopologyTagger())
r := report.MakeReport()
r.Endpoint.AddNode(endpointNodeID, endpointNode)
r.Address.AddNode(addressNodeID, addressNode)
r = p.tag(r)
for _, tuple := range []struct {
want report.Node
from report.Topology
via string
}{
{endpointNode.Merge(report.MakeNode().WithID("c").WithTopology(report.Endpoint)), r.Endpoint, endpointNodeID},
{addressNode.Merge(report.MakeNode().WithID("d").WithTopology(report.Address)), r.Address, addressNodeID},
} {
if want, have := tuple.want, tuple.from.Nodes[tuple.via]; !reflect.DeepEqual(want, have) {
t.Errorf("want %+v, have %+v", want, have)
}
}
}
// Report implements Reporter.
func (r *Reporter) Report() (report.Report, error) {
defer func(begin time.Time) {
SpyDuration.WithLabelValues().Observe(float64(time.Since(begin)))
}(time.Now())
hostNodeID := report.MakeHostNodeID(r.hostID)
rpt := report.MakeReport()
{
conns, err := procspy.Connections(r.includeProcesses)
if err != nil {
return rpt, err
}
commonNodeInfo := report.MakeNode().WithMetadata(report.Metadata{
Procspied: "true",
})
for conn := conns.Next(); conn != nil; conn = conns.Next() {
var (
localPort = conn.LocalPort
remotePort = conn.RemotePort
localAddr = conn.LocalAddress.String()
remoteAddr = conn.RemoteAddress.String()
)
extraNodeInfo := commonNodeInfo.Copy()
if conn.Proc.PID > 0 {
extraNodeInfo = extraNodeInfo.WithMetadata(report.Metadata{
process.PID: strconv.FormatUint(uint64(conn.Proc.PID), 10),
report.HostNodeID: hostNodeID,
})
}
r.addConnection(&rpt, localAddr, remoteAddr, localPort, remotePort, &extraNodeInfo, &commonNodeInfo)
}
}
if r.conntracker != nil {
extraNodeInfo := report.MakeNode().WithMetadata(report.Metadata{
Conntracked: "true",
})
r.conntracker.WalkFlows(func(f Flow) {
var (
localPort = uint16(f.Original.Layer4.SrcPort)
remotePort = uint16(f.Original.Layer4.DstPort)
localAddr = f.Original.Layer3.SrcIP
remoteAddr = f.Original.Layer3.DstIP
)
r.addConnection(&rpt, localAddr, remoteAddr, localPort, remotePort, &extraNodeInfo, &extraNodeInfo)
})
}
if r.natmapper != nil {
r.natmapper.ApplyNAT(rpt, r.hostID)
}
return rpt, nil
}
func TestMerge(t *testing.T) {
var (
hostID = "xyz"
src = newMockSource([]byte{}, nil)
on = time.Millisecond
off = time.Millisecond
rpt = report.MakeReport()
p = sniff.Packet{
SrcIP: "1.0.0.0",
SrcPort: "1000",
DstIP: "2.0.0.0",
DstPort: "2000",
Network: 512,
Transport: 256,
}
_, ipnet, _ = net.ParseCIDR(p.SrcIP + "/24") // ;)
localNets = report.Networks([]*net.IPNet{ipnet})
)
sniff.New(hostID, localNets, src, on, off).Merge(p, &rpt)
var (
srcEndpointNodeID = report.MakeEndpointNodeID(hostID, p.SrcIP, p.SrcPort)
dstEndpointNodeID = report.MakeEndpointNodeID(hostID, p.DstIP, p.DstPort)
)
if want, have := (report.Topology{
Nodes: report.Nodes{
srcEndpointNodeID: report.MakeNode().WithEdge(dstEndpointNodeID, report.EdgeMetadata{
EgressPacketCount: newu64(1),
EgressByteCount: newu64(256),
}),
dstEndpointNodeID: report.MakeNode(),
},
}), rpt.Endpoint; !reflect.DeepEqual(want, have) {
t.Errorf("%s", test.Diff(want, have))
}
var (
srcAddressNodeID = report.MakeAddressNodeID(hostID, p.SrcIP)
dstAddressNodeID = report.MakeAddressNodeID(hostID, p.DstIP)
)
if want, have := (report.Topology{
Nodes: report.Nodes{
srcAddressNodeID: report.MakeNode().WithEdge(dstAddressNodeID, report.EdgeMetadata{
EgressPacketCount: newu64(1),
EgressByteCount: newu64(512),
}),
dstAddressNodeID: report.MakeNode(),
},
}), rpt.Address; !reflect.DeepEqual(want, have) {
t.Errorf("%s", test.Diff(want, have))
}
}
func TestNodeSetDelete(t *testing.T) {
for _, testcase := range []struct {
input report.NodeSet
nodes []string
want report.NodeSet
}{
{
input: report.NodeSet{},
nodes: []string{},
want: report.NodeSet{},
},
{
input: report.EmptyNodeSet,
nodes: []string{},
want: report.EmptyNodeSet,
},
{
input: report.MakeNodeSet(report.MakeNode("a")),
nodes: []string{},
want: report.MakeNodeSet(report.MakeNode("a")),
},
{
input: report.EmptyNodeSet,
nodes: []string{"a"},
want: report.EmptyNodeSet,
},
{
input: report.MakeNodeSet(report.MakeNode("a")),
nodes: []string{"a"},
want: report.EmptyNodeSet,
},
{
input: report.MakeNodeSet(report.MakeNode("b")),
nodes: []string{"a", "b"},
want: report.EmptyNodeSet,
},
{
input: report.MakeNodeSet(report.MakeNode("a")),
nodes: []string{"c", "b"},
want: report.MakeNodeSet(report.MakeNode("a")),
},
{
input: report.MakeNodeSet(report.MakeNode("a"), report.MakeNode("c")),
nodes: []string{"a", "a", "a"},
want: report.MakeNodeSet(report.MakeNode("c")),
},
} {
originalLen := testcase.input.Size()
if want, have := testcase.want, testcase.input.Delete(testcase.nodes...); !reflect.DeepEqual(want, have) {
t.Errorf("%v + %v: want %v, have %v", testcase.input, testcase.nodes, want, have)
}
if testcase.input.Size() != originalLen {
t.Errorf("%v + %v: modified the original input!", testcase.input, testcase.nodes)
}
}
}
func TestMakeRenderableNodes(t *testing.T) {
var (
newu64 = func(value uint64) *uint64 { return &value }
srcNodeID = "srcNode"
dstNode1ID = "dstNode1"
dstNode2ID = "dstNode2"
srcNode = report.MakeNode().
WithEdge(dstNode1ID, report.EdgeMetadata{EgressPacketCount: newu64(100), EgressByteCount: newu64(1000)}).
WithEdge(dstNode2ID, report.EdgeMetadata{EgressPacketCount: newu64(200), EgressByteCount: newu64(2000)})
dstNode1 = report.MakeNode()
dstNode2 = report.MakeNode()
topology = report.MakeTopology().
AddNode(srcNodeID, srcNode).
AddNode(dstNode1ID, dstNode1).
AddNode(dstNode2ID, dstNode2)
)
result := render.MakeRenderableNodes(topology)
mustLookup := func(id string) render.RenderableNode {
node, ok := result[id]
if !ok {
t.Fatalf("Expected result to contain node: %q, got: %v", id, result)
}
return node
}
// Source nodes should have the flattened edge metadata
{
have := mustLookup(srcNodeID).EdgeMetadata
want := report.EdgeMetadata{EgressPacketCount: newu64(300), EgressByteCount: newu64(3000)}
if !reflect.DeepEqual(want, have) {
t.Errorf(test.Diff(want, have))
}
}
// Result destination nodes should have the reverse of the source nodes
{
have := mustLookup(dstNode1ID).EdgeMetadata
want := report.EdgeMetadata{IngressPacketCount: newu64(100), IngressByteCount: newu64(1000)}
if !reflect.DeepEqual(want, have) {
t.Errorf(test.Diff(want, have))
}
have = mustLookup(dstNode2ID).EdgeMetadata
want = report.EdgeMetadata{IngressPacketCount: newu64(200), IngressByteCount: newu64(2000)}
if !reflect.DeepEqual(want, have) {
t.Errorf(test.Diff(want, have))
}
}
}
func TestReduceRender(t *testing.T) {
renderer := render.Reduce([]render.Renderer{
mockRenderer{Nodes: report.Nodes{"foo": report.MakeNode("foo")}},
mockRenderer{Nodes: report.Nodes{"bar": report.MakeNode("bar")}},
})
want := report.Nodes{
"foo": report.MakeNode("foo"),
"bar": report.MakeNode("bar"),
}
have := renderer.Render(report.MakeReport(), FilterNoop)
if !reflect.DeepEqual(want, have) {
t.Errorf("want %+v, have %+v", want, have)
}
}
// Report implements Reporter.
func (w *Weave) Report() (report.Report, error) {
w.mtx.RLock()
defer w.mtx.RUnlock()
r := report.MakeReport()
r.Container = r.Container.WithMetadataTemplates(report.MetadataTemplates{
WeaveMACAddress: {ID: WeaveMACAddress, Label: "Weave MAC", From: report.FromLatest, Priority: 17},
WeaveDNSHostname: {ID: WeaveDNSHostname, Label: "Weave DNS Name", From: report.FromLatest, Priority: 18},
})
for _, peer := range w.statusCache.Router.Peers {
r.Overlay.AddNode(report.MakeNodeWith(report.MakeOverlayNodeID(peer.Name), map[string]string{
WeavePeerName: peer.Name,
WeavePeerNickName: peer.NickName,
}))
}
if w.statusCache.IPAM.DefaultSubnet != "" {
r.Overlay.AddNode(
report.MakeNode(report.MakeOverlayNodeID(w.statusCache.Router.Name)).WithSets(
report.MakeSets().Add(host.LocalNetworks, report.MakeStringSet(w.statusCache.IPAM.DefaultSubnet)),
),
)
}
return r, nil
}
func TestMapHostIdentity(t *testing.T) {
for _, input := range []testcase{
{nrn(report.MakeNode()), true}, // TODO it's questionable if this is actually correct
} {
testMap(t, render.MapHostIdentity, input)
}
}
func TestFilterRender(t *testing.T) {
renderer := render.FilterUnconnected(
mockRenderer{RenderableNodes: render.RenderableNodes{
"foo": {ID: "foo", Node: report.MakeNode().WithAdjacent("bar")},
"bar": {ID: "bar", Node: report.MakeNode().WithAdjacent("foo")},
"baz": {ID: "baz", Node: report.MakeNode()},
}})
want := render.RenderableNodes{
"foo": {ID: "foo", Node: report.MakeNode().WithAdjacent("bar")},
"bar": {ID: "bar", Node: report.MakeNode().WithAdjacent("foo")},
}
have := renderer.Render(report.MakeReport()).Prune()
if !reflect.DeepEqual(want, have) {
t.Error(test.Diff(want, have))
}
}
func TestMakeNodeSet(t *testing.T) {
for _, testcase := range []struct {
inputs []string
wants []string
}{
{inputs: nil, wants: nil},
{
inputs: []string{"a"},
wants: []string{"a"},
},
{
inputs: []string{"b", "c", "a"},
wants: []string{"a", "b", "c"},
},
{
inputs: []string{"a", "a", "a"},
wants: []string{"a"},
},
} {
var inputs []report.Node
for _, id := range testcase.inputs {
inputs = append(inputs, report.MakeNode(id))
}
set := report.MakeNodeSet(inputs...)
var have []string
set.ForEach(func(node report.Node) { have = append(have, node.ID) })
if !reflect.DeepEqual(testcase.wants, have) {
t.Errorf("%#v: want %#v, have %#v", testcase.inputs, testcase.wants, have)
}
}
}
func TestFilterRender(t *testing.T) {
renderer := render.FilterUnconnected(
mockRenderer{RenderableNodes: render.RenderableNodes{
"foo": {ID: "foo", Node: report.MakeNode().WithAdjacent("bar")},
"bar": {ID: "bar", Node: report.MakeNode().WithAdjacent("foo")},
"baz": {ID: "baz", Node: report.MakeNode()},
}})
want := render.RenderableNodes{
"foo": {ID: "foo", Node: report.MakeNode().WithAdjacent("bar")},
"bar": {ID: "bar", Node: report.MakeNode().WithAdjacent("foo")},
}
have := expected.Sterilize(renderer.Render(report.MakeReport()))
if !reflect.DeepEqual(want, have) {
t.Errorf("want %+v, have %+v", want, have)
}
}
func TestMapAddressIdentity(t *testing.T) {
for _, input := range []testcase{
{nrn(report.MakeNode()), false},
{nrn(report.MakeNodeWith(map[string]string{endpoint.Addr: "192.168.1.1"})), true},
} {
testMap(t, render.MapAddressIdentity, input)
}
}
func TestMapContainerImageIdentity(t *testing.T) {
for _, input := range []testcase{
{nrn(report.MakeNode()), false},
{nrn(report.MakeNodeWith(map[string]string{docker.ImageID: "a1b2c3"})), true},
} {
testMap(t, render.MapContainerImageIdentity, input)
}
}
func TestMapProcessIdentity(t *testing.T) {
for _, input := range []testcase{
{nrn(report.MakeNode()), false},
{nrn(report.MakeNodeWith(map[string]string{process.PID: "201"})), true},
} {
testMap(t, render.MapProcessIdentity, input)
}
}
func TestMapServiceIdentity(t *testing.T) {
for _, input := range []testcase{
{nrn(report.MakeNode()), false},
{nrn(report.MakeNodeWith(map[string]string{kubernetes.ServiceID: "ping/pong", kubernetes.ServiceName: "pong"})), true},
} {
testMap(t, render.MapServiceIdentity, input)
}
}
func TestFilterPseudo(t *testing.T) {
// Test pseudonodes are removed
{
nodes := render.RenderableNodes{
"foo": {ID: "foo", Node: report.MakeNode()},
"bar": {ID: "bar", Pseudo: true, Node: report.MakeNode()},
}
renderer := render.FilterPseudo(mockRenderer{RenderableNodes: nodes})
want := render.RenderableNodes{
"foo": {ID: "foo", Node: report.MakeNode()},
}
have := renderer.Render(report.MakeReport()).Prune()
if !reflect.DeepEqual(want, have) {
t.Error(test.Diff(want, have))
}
}
}
func TestMergeRenderableNode(t *testing.T) {
node1 := render.RenderableNode{
ID: "foo",
LabelMajor: "",
LabelMinor: "minor",
Rank: "",
Pseudo: false,
Node: report.MakeNode().WithAdjacent("a1"),
Children: report.MakeNodeSet(report.MakeNode().WithID("child1")),
}
node2 := render.RenderableNode{
ID: "foo",
LabelMajor: "major",
LabelMinor: "",
Rank: "rank",
Pseudo: false,
Node: report.MakeNode().WithAdjacent("a2"),
Children: report.MakeNodeSet(report.MakeNode().WithID("child2")),
}
want := render.RenderableNode{
ID: "foo",
LabelMajor: "major",
LabelMinor: "minor",
Rank: "rank",
Pseudo: false,
Node: report.MakeNode().WithID("foo").WithAdjacent("a1").WithAdjacent("a2"),
Children: report.MakeNodeSet(report.MakeNode().WithID("child1"), report.MakeNode().WithID("child2")),
EdgeMetadata: report.EdgeMetadata{},
}.Prune()
have := node1.Merge(node2).Prune()
if !reflect.DeepEqual(want, have) {
t.Error(test.Diff(want, have))
}
}
// FIXME: Hideous hack to remove persistent-connection edges to virtual service
// IPs attributed to the internet. We add each service IP as a /32 network
// (the global service-cluster-ip-range is not exposed by the API
// server so we treat each IP as a /32 network see
// https://github.com/kubernetes/kubernetes/issues/25533).
// The right way of fixing this is performing DNAT mapping on persistent
// connections for which we don't have a robust solution
// (see https://github.com/weaveworks/scope/issues/1491)
func (r *Reporter) hostTopology(services []Service) report.Topology {
localNetworks := report.EmptyStringSet
for _, service := range services {
localNetworks = localNetworks.Add(service.ClusterIP() + "/32")
}
node := report.MakeNode(report.MakeHostNodeID(r.hostID))
node = node.WithSets(report.EmptySets.
Add(host.LocalNetworks, localNetworks))
return report.MakeTopology().AddNode(node)
}
func TestTagMissingID(t *testing.T) {
const nodeID = "not-found"
r := report.MakeReport()
want := report.MakeNode()
rpt, _ := newTopologyTagger().Tag(r)
have := rpt.Endpoint.Nodes[nodeID].Copy()
if !reflect.DeepEqual(want, have) {
t.Error("TopologyTagger erroneously tagged a missing node ID")
}
}
// NewRenderableNode makes a new RenderableNode
func NewRenderableNode(id string) RenderableNode {
return RenderableNode{
ID: id,
LabelMajor: "",
LabelMinor: "",
Rank: "",
Pseudo: false,
EdgeMetadata: report.EdgeMetadata{},
Node: report.MakeNode(),
}
}
// PruneNode returns a copy of the Node with all information not strictly
// necessary for rendering nodes and edges stripped away. Specifically, that
// means cutting out parts of the Node.
func PruneNode(node report.Node) report.Node {
prunedChildren := report.MakeNodeSet()
node.Children.ForEach(func(child report.Node) {
prunedChildren = prunedChildren.Add(PruneNode(child))
})
return report.MakeNode(
node.ID).
WithTopology(node.Topology).
WithAdjacent(node.Adjacency.Copy()...).
WithChildren(prunedChildren)
}
func TestFilterRender2(t *testing.T) {
// Test adjacencies are removed for filtered nodes.
renderer := render.Filter{
FilterFunc: func(node render.RenderableNode) bool {
return node.ID != "bar"
},
Renderer: mockRenderer{RenderableNodes: render.RenderableNodes{
"foo": {ID: "foo", Node: report.MakeNode().WithAdjacent("bar")},
"bar": {ID: "bar", Node: report.MakeNode().WithAdjacent("foo")},
"baz": {ID: "baz", Node: report.MakeNode()},
}},
}
want := render.RenderableNodes{
"foo": {ID: "foo", Node: report.MakeNode()},
"baz": {ID: "baz", Node: report.MakeNode()},
}
have := renderer.Render(report.MakeReport()).Prune()
if !reflect.DeepEqual(want, have) {
t.Error(test.Diff(want, have))
}
}
func TestMapRender2(t *testing.T) {
// 2. Check we can remap two nodes into one
mapper := render.Map{
MapFunc: func(nodes report.Node, _ report.Networks) report.Nodes {
return report.Nodes{
"bar": report.MakeNode("bar"),
}
},
Renderer: mockRenderer{Nodes: report.Nodes{
"foo": report.MakeNode("foo"),
"baz": report.MakeNode("baz"),
}},
}
want := report.Nodes{
"bar": report.MakeNode("bar"),
}
have := mapper.Render(report.MakeReport(), FilterNoop)
if !reflect.DeepEqual(want, have) {
t.Error(test.Diff(want, have))
}
}
func TestMapRender3(t *testing.T) {
// 3. Check we can remap adjacencies
mapper := render.Map{
MapFunc: func(nodes render.RenderableNode, _ report.Networks) render.RenderableNodes {
id := "_" + nodes.ID
return render.RenderableNodes{id: render.NewRenderableNode(id)}
},
Renderer: mockRenderer{RenderableNodes: render.RenderableNodes{
"foo": render.NewRenderableNode("foo").WithNode(report.MakeNode().WithAdjacent("baz")),
"baz": render.NewRenderableNode("baz").WithNode(report.MakeNode().WithAdjacent("foo")),
}},
}
want := render.RenderableNodes{
"_foo": render.NewRenderableNode("_foo").WithNode(report.MakeNode().WithAdjacent("_baz")),
"_baz": render.NewRenderableNode("_baz").WithNode(report.MakeNode().WithAdjacent("_foo")),
}
have := mapper.Render(report.MakeReport())
if !reflect.DeepEqual(want, have) {
t.Error(test.Diff(want, have))
}
}
func TestMapEndpointIdentity(t *testing.T) {
for _, input := range []testcase{
{nrn(report.MakeNode()), false},
{nrn(report.MakeNodeWith(map[string]string{endpoint.Addr: "1.2.3.4"})), false},
{nrn(report.MakeNodeWith(map[string]string{endpoint.Port: "1234"})), false},
{nrn(report.MakeNodeWith(map[string]string{endpoint.Addr: "1.2.3.4", endpoint.Port: "1234"})), true},
{nrn(report.MakeNodeWith(map[string]string{endpoint.Addr: "1.2.3.4", endpoint.Port: "40000"})), true},
{nrn(report.MakeNodeWith(map[string]string{report.HostNodeID: report.MakeHostNodeID("foo"), endpoint.Addr: "10.0.0.1", endpoint.Port: "20001"})), true},
} {
testMap(t, render.MapEndpointIdentity, input)
}
}
